<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8"/>
    <title>你好，SpringBoot</title>
</head>
<body>
    姓名：<sapn th:text="${name}">未知</sapn>
    年龄：<sapn th:text="${age}">未知</sapn>
</body>
</html>